# Generated by Django 2.2.16 on 2023-03-26 10:54

from django.conf import settings
import django.contrib.auth.models
from django.db import migrations, models
import django.db.models.deletion
import django.db.models.expressions
import django.utils.timezone
import users.validators


class Migration(migrations.Migration):
    initial = True

    dependencies = [
        ("auth", "0011_update_proxy_permissions"),
    ]

    operations = [
        migrations.CreateModel(
            name="User",
            fields=[
                (
                    "id",
                    models.AutoField(
                        auto_created=True,
                        primary_key=True,
                        serialize=False,
                        verbose_name="ID",
                    ),
                ),
                (
                    "last_login",
                    models.DateTimeField(
                        blank=True, null=True, verbose_name="last login"
                    ),
                ),
                (
                    "is_superuser",
                    models.BooleanField(
                        default=False,
                        help_text="Designates that this user has all permissions without explicitly assigning them.",
                        verbose_name="superuser status",
                    ),
                ),
                (
                    "is_staff",
                    models.BooleanField(
                        default=False,
                        help_text="Designates whether the user can log into this admin site.",
                        verbose_name="staff status",
                    ),
                ),
                (
                    "is_active",
                    models.BooleanField(
                        default=True,
                        help_text="Designates whether this user should be treated as active. Unselect this instead of deleting accounts.",
                        verbose_name="active",
                    ),
                ),
                (
                    "date_joined",
                    models.DateTimeField(
                        default=django.utils.timezone.now,
                        verbose_name="date joined",
                    ),
                ),
                ("email", models.EmailField(max_length=254, unique=True)),
                (
                    "username",
                    models.CharField(
                        max_length=150,
                        unique=True,
                        validators=[users.validators.validate_username],
                    ),
                ),
                ("first_name", models.CharField(max_length=150)),
                ("last_name", models.CharField(max_length=150)),
                ("password", models.CharField(max_length=150)),
                (
                    "groups",
                    models.ManyToManyField(
                        blank=True,
                        help_text="The groups this user belongs to. A user will get all permissions granted to each of their groups.",
                        related_name="user_set",
                        related_query_name="user",
                        to="auth.Group",
                        verbose_name="groups",
                    ),
                ),
                (
                    "user_permissions",
                    models.ManyToManyField(
                        blank=True,
                        help_text="Specific permissions for this user.",
                        related_name="user_set",
                        related_query_name="user",
                        to="auth.Permission",
                        verbose_name="user permissions",
                    ),
                ),
            ],
            options={
                "ordering": ("id",),
            },
            managers=[
                ("objects", django.contrib.auth.models.UserManager()),
            ],
        ),
        migrations.CreateModel(
            name="Subscription",
            fields=[
                (
                    "id",
                    models.AutoField(
                        auto_created=True,
                        primary_key=True,
                        serialize=False,
                        verbose_name="ID",
                    ),
                ),
                (
                    "author",
                    models.ForeignKey(
                        on_delete=django.db.models.deletion.CASCADE,
                        related_name="subscribers",
                        to=settings.AUTH_USER_MODEL,
                        verbose_name="Автор",
                    ),
                ),
                (
                    "user",
                    models.ForeignKey(
                        on_delete=django.db.models.deletion.CASCADE,
                        related_name="follower",
                        to=settings.AUTH_USER_MODEL,
                        verbose_name="Подписчик",
                    ),
                ),
            ],
            options={
                "verbose_name": "Подписка",
                "verbose_name_plural": "Подписки",
            },
        ),
        migrations.AddConstraint(
            model_name="subscription",
            constraint=models.UniqueConstraint(
                fields=("author", "user"), name="unique_subscription"
            ),
        ),
        migrations.AddConstraint(
            model_name="subscription",
            constraint=models.CheckConstraint(
                check=models.Q(
                    _negated=True,
                    user=django.db.models.expressions.F("author"),
                ),
                name="user_cannot_follow_himself",
            ),
        ),
    ]
